Each color of slap bracelet is made of durable, strong and soft silicone. Wrap around any size wrist perfectly. Easy to use, just straighten the watch, tap your wrist, ankle gently, the bracelet will become a lovely and beautiful bracelet on your wrist. Great gift idea for homecoming, birthday, Christmas, Children's Day party or any other gathering. 8 6/7" L x 7/9"W